Canon EF 135mm f/2.8 SF vs Irix Firefly 11mm f/4 - Monture Canon EF
Prices & availability
Specification comparison
Highlighted rows differ between the two models.
| Specification | Canon EF 135mm f/2.8 SF | Irix Firefly 11mm f/4 - Monture Canon EF |
|---|---|---|
| Mount | ||
| Mount | canon-ef | canon-ef |
| Optics | ||
| Focal (difference) | 135 mm | 11 mm |
| Aperture (difference) | f/2.8 | f/4.0 |
| Prime | Yes | Yes |
| Stabilization | No | No |
Verdict
Pick Model A if you need a fast, mid-telephoto prime for portraits or low-light shots and want to save 61 EUR. Choose Model B if your priority is ultra-wide-angle architecture or astrophotography and the slower f/4 aperture meets your needs.